A set of 100 pieces of high-quality biological preparations packed in a varnished wooden box. The kit contains both plant and animal tissues. The kit includes the following preparations: • Three types of bacteria • Penicillin • Aspergillus • Rhizopus - a fungus • Actinomycetes (Actinomyces) • chaff • Diatoms • Closterium - algae • Artery • Conjugation of turnouts • lichen • Fern leaf • Fern ferns • A leaf of common jasmine • Dipper stem • Leaf wetland • Pine needle • Male sporangic ear of pine • Female sporangic ear of pine • Rubber leaf • Growth cone at the tip of the maize root • Young bean root • Corn stalk (1) • Corn stalk (2) • Pumpkin stalk (1) • Pumpkin stalk (2) • Sunflower stalk • Anther moss • Moss rodnia • Moss entanglement • Linden trunk (1) • Linden trunk (2) • Geranium stem • Bean leaf • Germinating flower pollen • Flower pollen (2) • Tomato fruit • Orchid air root • Mitosis of onion growth cone cells • Corn kernels with endosperm • Plasmodesma • Lily planting • Anther lily • Lily leaf • Common Tasznik (embryo) • Common Tasznik (young embryo) • Garlic peel • Euglena • Paramecium ciliate • Stułbia (1) • Stułbia (2) • Płaziniec • Schistosoma (blood fluke - male) • Schistosoma (blood fluke - female) • roundworm (male and female) • Earthworm • Snake's skin • Rowing machine • Roller skate • Female mosquito mouthparts • Honeybee's mouthparts • Rear legs of the honey bee • Butterfly mouthparts • Fly mouthparts • Cricket mouthparts • Ant • Fish scale • Płaziniec • Cricket trachea • Mollusc gills • Human blood swab • Fish blood swab • Ciliary epithelium • Flat epithelium • Multilayered epithelium • Mitosis in the roundworm eggs • Small intestine • Bone tissue • Dog tendon • Connective tissue • Skeletal muscle • Heart muscle • Spinal cord • Motor nerve • Smooth muscle in the contraction phase • Lung • Stomach • Liver • Lymph node • Lung of a rat with stained blood vessels • Rat kidney with stained blood vessels • Rat kidney • Testicles • Cat's ovary • Human multilayer epithelium • DNA, RNA • Mitochondria in the pancreatic gland • Golgi cameras in the frog egg • Human Y chromosomes • Human X chromosomes